svn-gvsig-desktop / tags / Root_v06 / libraries / libCq CMS for java.old / src / org / cresques / ui / raster / BandSetupPanel.java @ 4811
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/*
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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*
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* Copyright (C) 2004-5.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* cresques@gmail.com
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*/
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package org.cresques.ui.raster; |
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import org.cresques.io.GeoRasterFile; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.KeyEvent; |
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import java.awt.event.KeyListener; |
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import java.awt.image.DataBuffer; |
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import java.io.File; |
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import java.util.Vector; |
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import javax.swing.AbstractCellEditor; |
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import javax.swing.JPanel; |
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import javax.swing.JRadioButton; |
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import javax.swing.JScrollPane; |
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import javax.swing.JTable; |
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import javax.swing.SwingConstants; |
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import javax.swing.SwingUtilities; |
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import javax.swing.event.TableModelEvent; |
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import javax.swing.event.TableModelListener; |
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import javax.swing.table.DefaultTableModel; |
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import javax.swing.table.TableCellEditor; |
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import javax.swing.table.TableCellRenderer; |
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import javax.swing.table.TableColumn; |
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/**
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* Selecciona las bandas visibles en un raster. Contiene una tabla con una fila por cada
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* banda de la imagen. Por medio de checkbox se selecciona para cada RGB que banda de la
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* imagen ser? visualizada.
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* @author Luis W. Sevilla (sevilla_lui@gva.es)
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* @author Nacho Brodin (brodin_ign@gva.es)
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*/
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public class BandSetupPanel extends JPanel implements TableModelListener, |
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KeyListener,
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ActionListener {
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final private static long serialVersionUID = -3370601314380922368L; |
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/**
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* Asigna la banda del rojo
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*/
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public static final int RED_BAND = GeoRasterFile.RED_BAND; |
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/**
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* Asigna la banda del verde
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*/
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public static final int GREEN_BAND = GeoRasterFile.GREEN_BAND; |
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/**
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* Asigna banda del azul
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*/
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public static final int BLUE_BAND = GeoRasterFile.BLUE_BAND; |
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private final static String[] columnNames = { "R", "G", "B", "Band" }; |
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/**
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* Nombre del panel
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*/
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private String nom = "Bandas"; |
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private FileList fileList = null; |
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private JTable rgbTable = null; |
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private JScrollPane rgbBandAssignPane = null; |
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RGBBandAsignTableModel tableModel = null;
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private int sizeX = 445; |
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private int sizeY = 174; |
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private byte mode = 3; |
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private int[] col = { 0, 1 }; //Ultima y penultima columnas activadas del jtable para cuando hay 2 bandas seleccionadas en el combo |
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/**
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* This method initializes
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*
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*/
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public BandSetupPanel() {
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super();
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initialize(); |
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} |
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/**
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* This method initializes this
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*
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* @return void
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*/
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void initialize() {
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this.setPreferredSize(new Dimension(sizeX, sizeY)); |
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this.setLayout(null); |
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this.setLocation(0, 0); |
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this.setSize(445, 239); |
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this.add(getFileList(), null); |
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this.add(getRGBBandAssignPane(), null); |
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getFileList().getJComboBox().addKeyListener(this);
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getFileList().getJComboBox().addActionListener(this);
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} |
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/**
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* Obtiene el nombre del panel
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* @return Cadena con el nombre del panel
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*/
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public String getName(){ |
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return this.nom; |
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} |
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/**
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* A?ade la lista de georasterfiles a la tabla
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* @param files
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*/
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public void addFiles(GeoRasterFile[] files) { |
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for (int i = 0; i < files.length; i++) { |
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String fName = files[i].getName();
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getFileList().addFName(fName); |
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//((DefaultListModel)fileList.getJList().getModel()).addElement(fName);
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String bandName = new File(fName).getName(); |
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String bandType = ""; |
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switch (files[i].getDataType()) {
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case DataBuffer.TYPE_BYTE: |
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bandType = "8U";
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break;
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case DataBuffer.TYPE_INT: |
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bandType = "32";
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break;
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case DataBuffer.TYPE_DOUBLE: |
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bandType = "64";
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break;
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case DataBuffer.TYPE_FLOAT: |
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bandType = "32";
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break;
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case DataBuffer.TYPE_SHORT: |
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bandType = "16";
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break;
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case DataBuffer.TYPE_USHORT: |
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bandType = "16U";
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break;
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case DataBuffer.TYPE_UNDEFINED: |
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bandType = "??";
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break;
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} |
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if (files[i].getBandCount() > 1) { |
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for (int b = 0; b < files[i].getBandCount(); b++) |
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addBand((b + 1) + " [" + bandType + "] " + bandName); |
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} else {
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addBand("1 [" + bandType + "] " + bandName); |
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} |
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} |
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} |
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/**
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* Elimina un fichero de la lista
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* @param file Nombre del fichero a eliminar
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*/
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public void removeFile(String file) { |
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getFileList().removeFName(file); |
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for (int i = 0; |
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i < ((DefaultTableModel) rgbTable.getModel()).getRowCount();
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i++) {
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//Si el fichero borrado estaba seleccionado como banda visible. Pasaremos
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//esta visibilidad a la banda inmediata superior y si esta acci?n produce
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//una excepci?n (porque no hay) se pasa al inmediato inferior.
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if (((String) ((DefaultTableModel) rgbTable.getModel()).getValueAt(i, |
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3)).endsWith(file)) {
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try {
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if (((Boolean) ((DefaultTableModel) rgbTable.getModel()).getValueAt(i, |
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0)).booleanValue()) {
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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i - |
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1,
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0);
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} |
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} catch (ArrayIndexOutOfBoundsException exc) { |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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i + 1,
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0);
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} |
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try {
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if (((Boolean) ((DefaultTableModel) rgbTable.getModel()).getValueAt(i, |
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1)).booleanValue()) {
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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i - |
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1,
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1);
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} |
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} catch (ArrayIndexOutOfBoundsException exc) { |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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i + 1,
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1);
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} |
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try {
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if (((Boolean) ((DefaultTableModel) rgbTable.getModel()).getValueAt(i, |
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2)).booleanValue()) {
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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i - |
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1,
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2);
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} |
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} catch (ArrayIndexOutOfBoundsException exc) { |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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i + 1,
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2);
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} |
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((DefaultTableModel) rgbTable.getModel()).removeRow(i);
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i--; //Ojo! que hemos eliminado una fila
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} |
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} |
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} |
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/**
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* Cuando cambiamos el combo de seleccion de numero de bandas a visualizar
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* debemos resetear la tabla de checkbox para que no haya activados m?s de
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* los permitidos
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* @param mode
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*/
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private void resetMode(int mode) { |
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//Reseteamos los checkbox
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for (int i = 0; i < (rgbTable.getColumnCount() - 1); i++) |
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for (int j = 0; j < rgbTable.getRowCount(); j++) |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(false), |
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j, i); |
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//Asignamos los valores
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if (this.getNBands() >= 3) { |
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switch (mode) {
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case 3: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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2, 2); |
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case 2: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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1, 1); |
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case 1: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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0, 0); |
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} |
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} else if (this.getNBands() == 2) { |
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switch (mode) {
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case 3: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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1, 2); |
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case 2: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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1, 1); |
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case 1: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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0, 0); |
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} |
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} else if (this.getNBands() == 1) { |
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switch (mode) {
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case 3: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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0, 2); |
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case 2: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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0, 1); |
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case 1: |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(true), |
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0, 0); |
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} |
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} |
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col[0] = 0; |
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col[1] = 1; |
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} |
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/**
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* Asigna modo 1, 2, o 3 bandas. El modo 1 solo permite seleccionar en la
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* tabla un checkbox, el 2 dos checkbox en distintar bandas y el 3 tres checkbox
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* tambi?n en distintas bandas.
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* @param mode
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*/
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private void setMode(int mode) { |
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//Solo hay un checkbox activado
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if (mode == 1) { |
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for (int i = 0; i < rgbTable.getRowCount(); i++) |
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for (int j = 0; j < (rgbTable.getColumnCount() - 1); j++) { |
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if ((i != rgbTable.getSelectedRow()) ||
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(j != rgbTable.getSelectedColumn())) {
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(false), |
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i, |
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j); |
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} |
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} |
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//Hay dos checkbox activados
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} else if (mode == 2) { |
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int n = 0; |
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for (int i = 0; i < (rgbTable.getColumnCount() - 1); i++) |
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for (int j = 0; j < rgbTable.getRowCount(); j++) |
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if (((Boolean) ((DefaultTableModel) rgbTable.getModel()).getValueAt(j, |
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i)).booleanValue()) {
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n++; |
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} |
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//Si se ha seleccionado 3 bandas hay eliminar una de ellas. Siempre ser? la m?s antigua que se clickeo
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if (n > 2) { |
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for (int i = 0; i < rgbTable.getRowCount(); i++) |
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((DefaultTableModel) rgbTable.getModel()).setValueAt(new Boolean(false), |
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i, |
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col[0]);
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} |
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//Rotamos el punto pinchado m?s antiguo para que se eliminen alternativamente
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if ((col[0] == rgbTable.getSelectedColumn()) || |
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((col[0] != rgbTable.getSelectedColumn()) &&
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(col[1] != rgbTable.getSelectedColumn()))) {
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col[0] = col[1]; |
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col[1] = rgbTable.getSelectedColumn();
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} |
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//El modo 3 es el comportamiento original
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} else if (mode == 3) { |
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return;
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} |
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} |
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/**
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* Obtiene el panel que contiene la lista de ficheros por banda.
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* @return Panel FileList
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*/
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public FileList getFileList() {
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if (fileList == null) { |
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fileList = new FileList();
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fileList.setBounds(9, 9, 428, 110); |
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} |
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return fileList;
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} |
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/**
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* This method initializes jTable
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*
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* @return javax.swing.JTable
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*/
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private JScrollPane getRGBBandAssignPane() { |
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if (rgbBandAssignPane == null) { |
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rgbBandAssignPane = new JScrollPane(getRGBTable()); |
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rgbBandAssignPane.setBounds(10, 123, 427, 104); |
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TableColumn column = null; |
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for (int i = 0; i < 3; i++) { |
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column = rgbTable.getColumnModel().getColumn(i); |
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column.setCellRenderer(new RadioColumnRenderer());
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column.setCellEditor(new RadioColumnEditor());
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column.setMaxWidth(22);
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column.setMinWidth(22);
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} |
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// frame.setContentPane(scrollPane);
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} |
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return rgbBandAssignPane;
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} |
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/**
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* Obtiene la Tabla
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* @return Tabla de bandas de la imagen
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*/
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public JTable getRGBTable() { |
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if (rgbTable == null) { |
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tableModel = new RGBBandAsignTableModel();
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tableModel.addTableModelListener(this);
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rgbTable = new JTable(tableModel); |
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rgbTable.setPreferredScrollableViewportSize(new Dimension(328, 72)); |
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} |
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return rgbTable;
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} |
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/**
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* Asigna al combo de n?mero de bandas a mostrar el valor correspondiente
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* dependiendo del n?mero de bandas de la imagen.
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*/
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public void setList() { |
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String[] l = null; |
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if (this.getNBands() == 1) { |
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l = new String[1]; |
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l[0] = "1"; |
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} |
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if (this.getNBands() == 2) { |
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l = new String[2]; |
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l[0] = "1"; |
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l[1] = "2"; |
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} |
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if (this.getNBands() == 3) { |
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l = new String[3]; |
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l[0] = "1"; |
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l[1] = "2"; |
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l[2] = "3"; |
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} |
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if (this.getNBands() > 0) { |
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getFileList().setList(l); |
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} |
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} |
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/**
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* A?ade una banda a la tabla bandas de la imagen asignandole un
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* nombre y valor a los checkbox
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* @param bandName Nombre de la banda
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*/
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private void addBand(String bandName) { |
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Vector v = new Vector(); |
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v.add(new Boolean(false)); |
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v.add(new Boolean(false)); |
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v.add(new Boolean(false)); |
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v.add(bandName); |
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((DefaultTableModel) rgbTable.getModel()).addRow(v);
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} |
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/**
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* Obtiene el n?mero de bandas de la lista
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* @return
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*/
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public int getNBands() { |
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return ((DefaultTableModel) rgbTable.getModel()).getRowCount(); |
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} |
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/**
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* Obtiene el nombre de la banda de la posici?n i de la tabla
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* @param i
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* @return
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*/
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public String getBandName(int i) { |
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String s = (String) ((DefaultTableModel) rgbTable.getModel()).getValueAt(i, |
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3);
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return s.substring(s.lastIndexOf("[8U]") + 5, s.length()); |
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} |
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/**
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* Mantiene la asignaci?n entre R, G o B y la banda de la imagen que le corresponde
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* @param nBand Banda de la imagen que corresponde
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* @param flag R, G o B se selecciona por medio de un flag que los identifica
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*/
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public void assignBand(int nBand, int flag) { |
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Boolean t = new Boolean(true); |
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if ((flag & RED_BAND) == RED_BAND) {
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((DefaultTableModel) rgbTable.getModel()).setValueAt(t, nBand, 0); |
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} |
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if ((flag & GREEN_BAND) == GREEN_BAND) {
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((DefaultTableModel) rgbTable.getModel()).setValueAt(t, nBand, 1); |
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} |
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if ((flag & BLUE_BAND) == BLUE_BAND) {
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((DefaultTableModel) rgbTable.getModel()).setValueAt(t, nBand, 2); |
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} |
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} |
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/**
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* Obtiene la correspondencia entre el R, G o B y la banda asignada
|
| 506 |
* @param flag R, G o B se selecciona por medio de un flag que los identifica
|
| 507 |
* @return Banda de la imagen asignada al flag pasado por par?metro
|
| 508 |
*/
|
| 509 |
public int getAssignedBand(int flag) { |
| 510 |
if ((flag & RED_BAND) == RED_BAND) {
|
| 511 |
for (int nBand = 0; nBand < rgbTable.getRowCount(); nBand++) |
| 512 |
if (((Boolean) ((DefaultTableModel) rgbTable.getModel()).getValueAt(nBand, |
| 513 |
0)).booleanValue()) {
|
| 514 |
return nBand;
|
| 515 |
} |
| 516 |
} |
| 517 |
|
| 518 |
if ((flag & GREEN_BAND) == GREEN_BAND) {
|
| 519 |
for (int nBand = 0; nBand < rgbTable.getRowCount(); nBand++) |
| 520 |
if (((Boolean) ((DefaultTableModel) rgbTable.getModel()).getValueAt(nBand, |
| 521 |
1)).booleanValue()) {
|
| 522 |
return nBand;
|
| 523 |
} |
| 524 |
} |
| 525 |
|
| 526 |
if ((flag & BLUE_BAND) == BLUE_BAND) {
|
| 527 |
for (int nBand = 0; nBand < rgbTable.getRowCount(); nBand++) |
| 528 |
if (((Boolean) ((DefaultTableModel) rgbTable.getModel()).getValueAt(nBand, |
| 529 |
2)).booleanValue()) {
|
| 530 |
return nBand;
|
| 531 |
} |
| 532 |
} |
| 533 |
|
| 534 |
return -1; |
| 535 |
} |
| 536 |
|
| 537 |
/* (non-Javadoc)
|
| 538 |
* @see javax.swing.event.TableModelListener#tableChanged(javax.swing.event.TableModelEvent)
|
| 539 |
*/
|
| 540 |
public void tableChanged(TableModelEvent e) { |
| 541 |
rgbTable.revalidate(); |
| 542 |
rgbBandAssignPane.revalidate(); |
| 543 |
revalidate(); |
| 544 |
} |
| 545 |
|
| 546 |
/* (non-Javadoc)
|
| 547 |
* @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)
|
| 548 |
*/
|
| 549 |
public void keyPressed(KeyEvent arg0) { |
| 550 |
// TODO Auto-generated method stub
|
| 551 |
} |
| 552 |
|
| 553 |
/* (non-Javadoc)
|
| 554 |
* @see java.awt.event.KeyListener#keyReleased(java.awt.event.KeyEvent)
|
| 555 |
*/
|
| 556 |
public void keyReleased(KeyEvent arg0) { |
| 557 |
// TODO Auto-generated method stub
|
| 558 |
} |
| 559 |
|
| 560 |
/* (non-Javadoc)
|
| 561 |
* @see java.awt.event.KeyListener#keyTyped(java.awt.event.KeyEvent)
|
| 562 |
*/
|
| 563 |
public void keyTyped(KeyEvent arg0) { |
| 564 |
// TODO Auto-generated method stub
|
| 565 |
} |
| 566 |
|
| 567 |
/**
|
| 568 |
*Evento que activado cuando se modifica el n?mero de bandas que se desean visualizar.
|
| 569 |
*Se obtiene este n?mero y se llama a la funci?n que controla el cambio de n?mero
|
| 570 |
*de bandas visualizadas.
|
| 571 |
*/
|
| 572 |
public void actionPerformed(ActionEvent arg0) { |
| 573 |
String vBands = (String) getFileList().getJComboBox().getSelectedItem(); |
| 574 |
|
| 575 |
if (vBands != null) { |
| 576 |
if (vBands.compareTo("3") == 0) { |
| 577 |
mode = 3;
|
| 578 |
} |
| 579 |
|
| 580 |
if (vBands.compareTo("2") == 0) { |
| 581 |
mode = 2;
|
| 582 |
} |
| 583 |
|
| 584 |
if (vBands.compareTo("1") == 0) { |
| 585 |
mode = 1;
|
| 586 |
} |
| 587 |
|
| 588 |
resetMode(mode); |
| 589 |
} |
| 590 |
} |
| 591 |
|
| 592 |
class RadioColumnEditor extends AbstractCellEditor |
| 593 |
implements TableCellEditor { |
| 594 |
final private static long serialVersionUID = -3370601314380922368L; |
| 595 |
public JRadioButton theRadioButton; |
| 596 |
|
| 597 |
public RadioColumnEditor() {
|
| 598 |
super();
|
| 599 |
theRadioButton = new JRadioButton(); |
| 600 |
theRadioButton.addActionListener(new ActionListener() { |
| 601 |
public void actionPerformed(ActionEvent event) { |
| 602 |
fireEditingStopped(); |
| 603 |
setMode(mode); |
| 604 |
} |
| 605 |
}); |
| 606 |
} |
| 607 |
|
| 608 |
public Component getTableCellEditorComponent(JTable table, Object obj, |
| 609 |
boolean isSelected,
|
| 610 |
int row, int col) { |
| 611 |
theRadioButton.setHorizontalAlignment(SwingUtilities.CENTER);
|
| 612 |
|
| 613 |
Boolean lValueAsBoolean = (Boolean) obj; |
| 614 |
theRadioButton.setSelected(lValueAsBoolean.booleanValue()); |
| 615 |
|
| 616 |
return theRadioButton;
|
| 617 |
} |
| 618 |
|
| 619 |
public Object getCellEditorValue() { |
| 620 |
return new Boolean(theRadioButton.isSelected()); |
| 621 |
} |
| 622 |
} |
| 623 |
|
| 624 |
class RadioColumnRenderer extends JRadioButton implements TableCellRenderer { |
| 625 |
final private static long serialVersionUID = -3370601314380922368L; |
| 626 |
|
| 627 |
public Component getTableCellRendererComponent(JTable table, |
| 628 |
Object value,
|
| 629 |
boolean isSelected,
|
| 630 |
boolean hasFocus,
|
| 631 |
int row, int column) { |
| 632 |
if (value == null) { |
| 633 |
this.setSelected(false); |
| 634 |
} |
| 635 |
|
| 636 |
Boolean ValueAsBoolean = (Boolean) value; |
| 637 |
this.setSelected(ValueAsBoolean.booleanValue());
|
| 638 |
this.setHorizontalAlignment(SwingConstants.CENTER); |
| 639 |
|
| 640 |
return this; |
| 641 |
} |
| 642 |
} |
| 643 |
|
| 644 |
class RGBBandAsignTableModel extends DefaultTableModel { |
| 645 |
final private static long serialVersionUID = -3370601314380922368L; |
| 646 |
|
| 647 |
public RGBBandAsignTableModel() {
|
| 648 |
super(new Object[0][4], columnNames); |
| 649 |
} |
| 650 |
|
| 651 |
public Class getColumnClass(int c) { |
| 652 |
if (c < 3) { |
| 653 |
return Boolean.class; |
| 654 |
} |
| 655 |
|
| 656 |
return String.class; |
| 657 |
} |
| 658 |
|
| 659 |
public void setValueAt(Object value, int row, int col) { |
| 660 |
if ((col < 3) && ((Boolean) value).booleanValue()) { |
| 661 |
for (int i = 0; i < getRowCount(); i++) { |
| 662 |
if (i != row) {
|
| 663 |
setValueAt(new Boolean(false), i, col); |
| 664 |
} |
| 665 |
} |
| 666 |
} |
| 667 |
|
| 668 |
super.setValueAt(value, row, col);
|
| 669 |
} |
| 670 |
|
| 671 |
public void addNew() { |
| 672 |
super.addRow(new Object[] { |
| 673 |
new Boolean(false), new Boolean(false), |
| 674 |
new Boolean(false), "" |
| 675 |
}); |
| 676 |
} |
| 677 |
} |
| 678 |
} // @jve:decl-index=0:visual-constraint="10,10"
|